OpenTechnical

OT-2026-000099059

Publication integrity record

Foam pad vacuum gripper, two zone face, four outlet manifold, three stage ejector, manifold pressure sensor, sustained blow-off before set-down

This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000099059) never changes.

Identity and time

Publication numberOT-2026-000099059 · never reused
Internal UUID01a0aea2-8287-7c71-91c4-1db262c49850 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:11:20.980080Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000099059
StatusPUBLIC

Content hashes

Canonical text6cea8bd86302d2987ec89695a2d8b45b3e6829b67f81a00b123534bfdba72b23
Markdownd01ba3cff3a58a79c3f3dffb41d1900d9848d9e3ac5c065e744adbdadcfb2b89
PDF
Publication pagead09cf6d6d186b628fc4ee9a771eb6029ac8047fb54d5f75e8bebb9230fa15b9
Manifestcd86fd168debbf634453b241bed58d844a31c5836ea44207614da2a4dae675f4

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
SignatureSRF3bDNfO1mf3FD6dFTDxjOUXBT43FrMpRzBYQ0E0wHetmNPKr3od6OGptE79p+v9mCpz/izXkZPNMTM89LsBQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:30:16.923152ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099059
observed ad09cf6d6d186b628fc4ee9a771eb602...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:16.904932ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099059/manifest.json
observed cd86fd168debbf634453b241bed58d84...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:16.884705ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099059/publication.md
observed d01ba3cff3a58a79c3f3dffb41d1900d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:16.862082ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099059/publication.txt
observed 6cea8bd86302d2987ec89695a2d8b45b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139

Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.

Independent archive

External archivePending Canonical URLs are submitted to an independent archive in batches.

A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.

Third-party custody

Custody packagePending Custody packages are produced weekly.